Post on 19-Aug-2020
Nuclear Technology and Innovation
Ing. Michal Kazda, MSc.26/05/2016NUVIA a.s.
NUVIA - decommissioningSTROJÍRENSTVÍ OSTRAVA 2016
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NUVIA Group - Overview
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NUVIA & VINCI Group
CONTRACTING
2014 Revenue: 38.7 bn €
Workforce: 184 500
CONCESSIONS 5.8 bn € Workforce: 12 850
9,25 bn €
Workforce 62 619
16,8 bn €
Workforce 68 881 8,6 bn €
40 178 Workforce
Revenue: 2,6 bn €
Workforce: 21 500
32.9 bn €
Workforce: 171 650
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Present worldwide in 2015
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Decommissioning capabilities
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Capabilities – summary
• General contractor:
• From design up to implementation
• All type of facility:
• Laboratories, reactors, plants, ..
• Process, Structures, Sols, …
• A comprehensive technical scope:
• Engineering consulting services (scenari, feasibility, preliminary study, final design, HVAC & containment, Safety, ..)….
• Surveys & measurement
• Decontamination (metal, concrete, chemical rinsing, …)
• Cutting (mechanical, laser, ….)
• Robotic tools & equipement
• Handlings
Dismantling of the reactor vessel
EDF - NPP Chooz A (FR)
Decommissioning of a
uranium building
AREVA - SICN Annecy (FR)
Cutting of the dome of the reactor
EDF - NPP Creys Malville (FR)
Clean-up and decommissioning
of Hall 60
AREVA NC – CEA Marcoule (FR)
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Examples of Projects
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Reactor vessel decommissioning at CHOOZ A
• Project: Decommission the reactor vessel
• Country: France
• Client: EDF CIDEN
• Project owner: EDF CIDEN
• Site: Chooz A
• Scope:
o Researching context and methods (all design phases)
o Designing equipment and tools
o Underwater cutting of the reactor vessel
o Measurement and processing modules
o Waste management
First PWR decommissioning project in France
Complete service provision including all cross-business functions
(radiation protection, safety, waste...)
KEY POINTS
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Reactor pool decontamination
• Project: Pool decontamination
• Country: France
• Client: EDF
• Site: Cruas and Dampierre nuclear power plants
• Facility: Reactor Building / Fuel Building pools
• Scope:
o Design, manufacture and use of special tools
o Use of special decontamination products
Operator safety (radio-telephone and remote dosimeter worn)
Radiological constraints
Strict requirements with respect to decontamination criteria
Managing the sequence of unit shutdown phases
KEY POINTS
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Sellafield and Dounreay Beach and Sea Bed Monitoring
• Project: Clean up contaminated beaches
• Country: UK
• Client: Sellafield Ltd and DSRL
• Site: Dounreay Sea Bed and beachesSellafield Beaches
• Scope:
o Design and manufacture a GroundHog mobile detection units
o GPS-tracked beach monitoring
o Find and remove radioactive particles
Over 1.6 billion readings collated
KEY POINTS
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Berkeley Chute Silos
• Project: Berkeley Chute Silos (phase I)
• Client: Magnox
• Site: Berkeley
• Facility: Reactor Waste Vaults
• Scope:
o Refurbish and Test Existing Manipulators
o Concept and Detail Design of Retrieval Equipment
o Manufacture and Install Retrieval Equipment
o Removal of 1 Drum of Gravel
o Manufacture Simulant Wastes
Remote Retrieval of Radioactive Waste
Potential for later Operational Support
Full-Scale Testing and Development Rigs
KEY POINTS
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JRC/ISPRA decommissioning
• Project: Decommissioning JRC Ispra Nuclear Facilities
• Country: Italy
• Client: European Commission
• Project owner: Joint research Centre
• Site: Ispra
• Facility: Reactors and research facilities
• Scope:
o Executive design
o Works implementation
o Support to safe conservation / operation
Long term partnership (2009- 2023)
57 M€ contracts as a whole
KEY POINTS
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Cutting a reactor dome
• Project: Cutting and removal of the dome (370 tonnes of steel)
• Country: France
• Client: EDF CIDEN
• Project owner: EDF Creys-Malville
• Site: Creys-Malville
• Facility: Reactor Building
• Scope:
o Research
o Plasma cutting
o Heavy lifting and handling
o Packaging for transport and removal
Stabilising the structure during cutting
Severe environmental constraints
Respecting safety requirements
KEY POINTS
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Remote dismantling
Remote video-controlled dismantling
Drum in hot cell
• Project : Characterisation of the fission product storage drums and of the drums containing radioactive effluents
• Country : France
• Client : AREVA NC
• Site : La Hague
• Scope :
o Video-controlled dismounting of the drums from a barite wall
o Validation and qualification of the tank inspection equipment and processes
o Sample extraction
o Evacuation of the process 21 storage drum in presence of ammoniumacetate in order to confirm the feasibility of the handling sequence
o Removal of all the drums and associated piping
KEY POINTS
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Removal of contaminated soils
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Steam Generating Heavy Water Reactor (SGHWR) Winfrith
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Kozloduy NPP decommissioning P.M.U.
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Ignalina NPP free release measurement facility
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Novarka Framework Contract
• Project: Chernobyl NSC Project
• Country: Ukraine
• Client: Vinci Construction Grands Projects (Novarka)
• Project owner: CNPP / EBRD
• Site: Chernobyl
• Facility: Chernobyl Nuclear Power Plant (CNPP)
• Scope:
o Safety Reviews
o Design Reviews
o Waste Management
o Seconded Staff in Paris and Ukraine
o Radiological Protection / Health Physics
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Market and conclusion
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Home countries market
France
• Gas Graphite reactor 3 sites (BU1,SLA 1&2, CH 1,2&3)
• PWR 1 site Chooz
• La Hague
• Marcoule ( G1&G2, UP1, ..)
• Pierrelatte GBI
UK
• Magnox – reactors and facilities
• Ministry of Defence – Pu experience
• Springfields & Capenhurst - Fuel
• EDF Nuclear Generation - AGR Graphite
• Dounreay - Sodium & fast reactor experience
• Sellafield - Reprocessing
George Besse
La Hague
Chinon
Brennilis St Laurent
Bugey
Creys Malville
Marcoule
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NUVIA Nordic market
Sweden / Nordic
• Studsvik – Research facility (MTR) – 2015—2019
Dismantling of reactors (Areva/Nuvia)
Decommissioning of biological shield (Areva/Nuvia)
• Ågesta – 1 HWR
Decommissioning starts approx. 2019 (same owner as Studsvik)
• Barsebäck – 2 BWR
Dismantling of internals (on-going, WH)
Decommissioning starts approx. 2017.
• Oskarshamn – 2 BWR
O1 – Shutdown 2017-2019
O2 – Sutdown 2020
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Conclusion
NUVIA is part of a major industrial international group
• Local implantations
• Support of strong back office (F/ UK /CZ)
NUVIA nuclear capabilities are:
• Decommissioning of all types of facilities
• Waste management : from characterisation to disposal
• Current projects based on over 50 years experience
NUVIA develops win-win solutions through:
• Technical excellence
• Tailored solutions
• Competitivity
24 Nuclear Technology and Innovation
Ing. Michal Kazda, MSc.
+420 725 261 031
michal.kazda@nuvia.cz
www.nuvia.cz
Contact